ﺑﺎﺯﮔﺸﺖ ﺑﻪ ﺻﻔﺤﻪ ﻗﺒﻠﯽ
خرید پکیج
تعداد آیتم قابل مشاهده باقیمانده : 3 مورد
نسخه الکترونیک
medimedia.ir

Dosing and administration of long-acting injectable antipsychotics for schizophrenia in adults[1,2]

Dosing and administration of long-acting injectable antipsychotics for schizophrenia in adults[1,2]
  Aripiprazole extended release Aripiprazole lauroxil Flupentixol decanoate* Fluphenazine decanoate Haloperidol decanoate Olanzapine pamoate Paliperidone palmitate
(4-week)
Paliperidone palmitate
(12-week)
Paliperidone palmitate
(6-month)
Pipotiazine palmitate* Risperidone microspheres
(2-week)
Risperidone subcutaneous Zuclopenthixol decanoate*
Trade (brand) name Abilify Maintena Abilify Asimtufii Aristada; Aristada Initio Fluanxol Depot (Canada) Generic Haldol Decanoate Zyprexa Relprevv Invega Sustenna Invega Trinza Invega Hafyera Piportil L4 (Canada) Risperdal Consta; Rykindo Perseris Uzedy Clopixol Depot (Canada)
Generation Second Second Second First First First Second Second Second Second First Second Second Second First
Injection interval 4 weeks 8 weeks

For loading dose (675 mg only)

4 weeks (441, 662, 882 mg)

6 weeks (882 mg only)

8 weeks (1064 mg only)
2 to 4 weeks 2 to 4 weeks 4 weeks 2 to 4 weeks 4 weeks 12 weeks (3 months) 6 months 3 to 4 weeks 2 weeks 4 weeks 4 or 8 weeks 2 to 4 weeks
Available dose strengths

300 mg

400 mg

720 mg

960 mg

441 mg

662 mg

675 mg (loading dose)

882 mg

1064 mg

20 mg/mL

100 mg/mL

(variable dose)

25 mg/mL

(variable dose)

50 mg/mL

100 mg/mL

(variable dose)

210 mg

300 mg

405 mg

39 mg

78 mg

117 mg

156 mg

234 mg

273 mg

410 mg

546 mg

819 mg

1092 mg

1560 mg

25 mg/mL

50 mg/mL

12.5 mg

25 mg

37.5 mg

50 mg

90 mg

120 mg

50 mg

75 mg

100 mg

125 mg

150 mg

200 mg

250 mg

200 mg/mL

(variable dose)
Dose range (adult)Δ 300 to 400 mg 720 to 960 mg 441 to 1064 mg 10 to 50 mg 12.5 to 100 mg 20 to 450 mg 150 to 405 mg 39 to 234 mg 273 to 819 mg 1092 to 1560 mg 75 to 200 mg 12.5 to 50 mg 90 to 120 mg 50 to 250 mg 100 to 400 mg
Maximum recommended dose 400 mg every 4 weeks 960 mg every 8 weeks 882 mg every 4 weeks 100 mg every 2 weeks 100 mg every 2 weeks 450 mg every 4 weeks 300 mg every 2 weeks 234 mg every 4 weeks 819 mg every 12 weeks 1560 mg every 6 months 250 mg every 3 weeks 50 mg every 2 weeks 120 mg every 4 weeks 125 mg every 4 weeks or 250 mg every 8 weeks 600 mg every 2 weeks
Conversion from oral tablets

Initiate LAI with 400 mg every 4 weeks.

For the first 14 days, overlap with oral aripiprazole (or other oral antipsychotic).

or

Alternative dosing (Canadian product label): Two separate injections of 400 mg (at different sites) on the same day with a single dose of 20 mg oral aripiprazole given concurrent to injection.[3]

Initiate LAI with 960 mg every 8 weeks.

For the first 14 days, overlap with oral aripiprazole (or other oral antipsychotic).

If switching from 4-week aripiprazole LAI (Abilify Maintena), administer first dose of 960 mg in place of next scheduled injection; do not overlap with oral treatment.

If stable on oral 10 mg daily, then 441 mg LAI every 4 weeks.

If stable on oral 15 mg daily then 662 mg LAI every 4 weeks, or 882 mg LAI every 6 weeks, or 1064 mg LAI every 8 weeks.

If stable on oral ≥20 mg daily, then 882 mg LAI every 4 weeks.

Oral aripiprazole should be continued for 21 days after the first dose of LAI.

or

A single dose of 30 mg oral aripiprazole plus a one-time 675 mg loading dose may be given on the same day or up to 10 days prior to expected maintenance injection with no additional oral overlap

Initiate LAI at 4 times daily oral dose every 2 weeks or 8 times daily oral dose every 4 weeks.

For first week, overlap with oral treatment.
1 mg of oral daily approximately 1.25 mg LAI every 3 weeks.

Initiate LAI at 10 to 20 times daily oral dose, up to 100 mg. If initial conversion requires >100 mg, follow by balance in 3 to 7 days. Then administer at 4-week intervals.

The need for overlap with oral therapy varies based on initial LAI dose selected and clinical response; refer to UpToDate text.

If stable on oral 10 mg daily, then 210 mg LAI every 2 weeks or 405 mg LAI every 4 weeks for first 8 weeks, then 150 mg IM LAI every 2 weeks or 300 mg every 4 weeks.

If stable on oral 15 mg daily, then 300 mg LAI every 2 weeks for first 8 weeks, then 210 mg LAI every 2 weeks or 405 mg LAI every 4 weeks.

If stable on oral 20 mg daily, then 300 mg LAI every 2 weeks.
Conversion from oral extended release:
  • If stable on oral 12 mg daily, then 234 mg LAI.
  • If 9 mg oral daily, then 156 mg LAI.
  • If 6 mg oral daily, then 117 mg LAI.
  • If 3 mg oral daily, then 39 to 78 mg LAI.

Conversion from oral tablets is not available.

Conversions from various doses of paliperidone palmitate 4-week LAI, once it has been established as adequate treatment, are shown in the footnote.

Conversion from oral tablets is not available.

Conversions from various doses of paliperidone palmitate 4-week LAI or paliperidone palmitate 12-week LAI, once established as adequate treatment, are shown in the footnote.§
Discontinue oral treatment. Initiate at 50 to 100 mg LAI every 3 weeks. Individualize dose and interval in 25 mg increments based on response no more frequently than every 2 to 3 weeks.

If stable on ≤3 mg daily, then 25 mg every 2 weeks.

If stable on >3 to ≤5 mg daily, then 37.5 mg every 2 weeks.

If stable on >5 mg daily, then 50 mg every 2 weeks.[4]

For the first 3 weeks (Risperdal Consta) or first week (Rykindo), overlap with full-dose oral treatment.

If stable on 3 mg daily, then 90 mg LAI monthly.

If stable on 4 mg daily, then 120 mg LAI monthly.

If stable on 2 mg daily, then 50 mg LAI monthly or 100 mg LAI every 2 months.

If stable on 3 mg daily, then 75 mg LAI monthly or 150 mg LAI every 2 months.

If stable on 4 mg daily, then 100 mg LAI monthly or 200 mg LAI every 2 months.

If stable on 5 mg daily, then 125 mg LAI monthly or 250 mg LAI every 2 months.

If stable on oral dose up to 20 mg daily, then 100 mg LAI every 2 weeks.

If stable on 25 to 40 mg oral daily, then 200 mg LAI every 2 weeks.

If stable on 50 to 75 mg oral daily, then 300 mg LAI every 2 weeks.

If stable on more than 75 mg daily, then 400 mg LAI every 2 weeks.
Injection site Deltoid or gluteal Gluteal

Deltoid (441 and 675 mg only)

Gluteal (441, 662, 675, 882, or 1064 mg)
Gluteal or lateral thigh¥ Gluteal Gluteal Gluteal only

Deltoid only (load)

Deltoid or gluteal (maintenance)
Deltoid or gluteal Gluteal Gluteal

Deltoid or gluteal (Risperdal Consta)

Gluteal (Rykindo)
Abdomen or back of the upper arm Abdomen or back of the upper arm Gluteal or lateral thigh¥
Injection technique Standard Standard Standard Z-Track Z-Track Z-Track Standard Standard Standard Standard Z-Track Standard Subcutaneous Subcutaneous Z-Track
Solubilization and vehicle Low solubility particles in aqueous suspension Low solubility particles in aqueous suspension Low solubility particles in aqueous suspension Ester in medium chain triglycerides or coconut oil Ester in sesame seed oil Ester in sesame seed oil Nanoparticles in aqueous suspension Nanoparticles in aqueous suspension Nanoparticles in aqueous suspension Low solubility particles in aqueous suspension Ester in sesame seed oil Microsphere matrix in aqueous suspension Suspended in polymer solution Suspended in copolymer solution Ester in low viscosity vegetable oil
Long-acting preparations are administered by deep intramuscular (IM) administration only and never given intravenously. Subcutaneous administration is not recommended due to variable absorption and increased risk of local site reaction, except for specific formulations (eg, risperidone subcutaneous [Perseris, Uzedy]). Details shown are specific to the preparations available in the United States, unless otherwise noted.

LAI: intramuscular long-acting injectable (also known as "depot" injection).

* Not available in the United States. Product details shown from Health Canada Product Monograph.

¶ Approved in the United States and elsewhere. In the United States, Rykindo is not considered a generic equivalent to Risperdal Consta. If switching from Risperdal Consta to Rykindo, initiate at same dose starting 4 weeks after the last injection; do not overlap with oral treatment.

Δ Significant dosing reduction required for older or debilitated adults and patients with low cardiac output or hepatic or renal insufficiency. Certain products are not recommended in renal insufficiency. For additional information, refer to Lexicomp individual drug monographs included with UpToDate.

◊ Paliperidone palmitate 12-week LAI suspension is to be used only after adequate treatment and dose have been established with paliperidone palmitate 4-week LAI suspension for at least 4 months; the last two 4-week injection cycles should be the same dose before starting the 12-week preparation.

Recommended conversions:

  • If the last dose of paliperidone palmitate 4-week LAI was 78 mg, then initiate 12-week paliperidone palmitate LAI at 273 mg once every 3 months.
  • If the last dose of paliperidone palmitate 4-week LAI was 117 mg, then initiate 12-week paliperidone palmitate LAI at 410 mg once every 3 months.
  • If the last dose of paliperidone palmitate 4-week LAI was 156 mg, then initiate 12-week paliperidone palmitate LAI at 546 mg once every 3 months.
  • If the last dose of paliperidone palmitate 4-week LAI was 234 mg, then initiate 12-week paliperidone palmitate LAI at 819 mg once every 3 months.

Conversion from paliperidone palmitate 4-week LAI 39 mg to the 12-week preparation was not studied.

§ Paliperidone palmitate 6-month LAI suspension is to be used only after adequate treatment and dose have been established with paliperidone palmitate 4-week LAI for a minimum of 4 months (the last two 4-week injection cycles should be the same dose before starting the 6-month preparation) or paliperidone palmitate 12-week LAI for 1 cycle (3 months).

Recommended conversions:

  • If the last dose of paliperidone palmitate 4-week LAI was 156 mg, then initiate 6-month paliperidone palmitate LAI at 1092 mg once every 6 months.
  • If the last dose of paliperidone palmitate 4-week LAI was 234 mg, then initiate 6-month paliperidone palmitate LAI at 1560 mg once every 6 months.

Conversion from paliperidone palmitate 4-week LAI 39, 78, or 117 mg doses to the 6-month preparation were not studied:

  • If the last dose of paliperidone palmitate 12-week LAI was 546 mg, then initiate 6-month paliperidone palmitate LAI at 1092 mg once every 6 months.
  • If the last dose of paliperidone palmitate 12-week LAI was 819 mg, then initiate 6-month paliperidone palmitate LAI at 1560 mg once every 6 months.

Conversion from paliperidone palmitate 12-week LAI 273 or 410 mg doses to the 6-month preparation were not studied.

¥ Lateral thigh administration is not listed in the Health Canada monograph but is approved in other countries.

‡ Alternatively, fluphenazine and haloperidol LAI may be given in the deltoid based upon clinical experience. For deltoid administration, use of a 23 gauge, 1 inch needle is appropriate for most adults; volume per injection is typically limited to 1 mL at this site. Deltoid administration is off-label and published clinical data are unavailable.
References:
  1. Gillespie M, Toner A. The safe administration of long-acting depot antipsychotics. Br J Nurs 2013; 22:465.
  2. US Food & Drug Administration (FDA) approved product information. US National Library of Medicine. (Available online at www.dailymed.nlm.nih.gov/dailymed/index.cfm)
  3. Health Canada-approved product monograph. Health Canada. (Available online at https://health-products.canada.ca/dpd-bdpp/index-eng.jsp)
  4. Keepers GA, Fochtmann LJ, Anzia JM, et al. The American Psychiatric Association practice guideline for the treatment of patients with schizophrenia. Am J Psychiatry. 2020;177(9):868-872.
Graphic 59201 Version 25.0

آیا می خواهید مدیلیب را به صفحه اصلی خود اضافه کنید؟